Lani has four conditions in her study: A, B, C, and D. Would the following condition orders be appropriate for Lani to use if she is taking a Latin square approach to counterbalancing? ABCD, BCDA, CDAB, DABC. Yes, each condition appears in each ordinal position only once. No, Lani needs to include more condition orders. No, Lani should never allow condition D to be first. O Yes, as long as she includes order ABCD, the other orders are less relevant. PRE